The Loki Faq engine powered faqs.lokigames.com, it requires mysql and at least PHP 3

If you have mysql 3.23.23 or better, an enhanced search is used, but it's mostly version agnostic, and will run on any version supported by PHP

Periodically (but definitely not recently!), a tarball is generated from source revision and uploaded here:

If you'd rather use Subversion [recommended], you can check out loki_faq from svn via these simple instructions:

You can see the web-based Subversion interface to loki_faq here

Some example "screenshots", which are, in fact, just html dumps of two pages from the system when in use